This small DIY Fan set is designed for hot weathers. In summer, you can bring this device anywhere you want and you can just switch
This battery holder holds 4 AA batteries. It gives 6v of electricity. Price: 10RMB per piece.
This Beginners Set includes: 1x 10cm Wire, 2x 3cm Wire, 1x Battery Holder(4x AA), 2x Motors and 2x Switch. This multi bulk cost 35RMB every
This motor is about the size of your thumb. Max 9v. Cost 15RMB per pair.
This extra strong fan can be used for many things. 8cm*8cm*2.5cm. Lite, fast and quiet. Max 12v. Costs 38RMB per pack.
This Advance Set includes: 1x 10cm Wire, 1x Battery Holder(2x AA), 2x Extra Big and Strong Motor and 1x Uni Switch. Price: 35RMB every set.